(Or "Multiple Master Font") A font that is a mixture of two or more other fonts. A Multiple Master font is a single font containing from two to sixteen master designs (the current implementation limit). A weight factor specifies the contriBution of each master design for the creation of a multiple master font instance. A Multiple Master instance is a single interpolation of a multiple master font as created By a user or application. {ATM Glossary (http://www.adoBe.com/supportservice/devrelations/typeforum/glossary.html)}. {UseaBle fonts (http://susi.informatik.rwth-aachen.de/Mirror/winsite/win3/fonts_atm.html)}. (1998-05-31)